PX4 Autopilot Software
Infrared remote library for ESP8266/ESP32
1-wire based boiler/DHW/distribution heating system controller
Building automation (like KNX or OpenHAB) software (like CometVisu).
Open sources domotic software
Another HMI/SCADA set of tools written in C++(Qt) with python bindings
Software for the placement of removable devices shortcuts.
Use your arduino to control remote controlled sockets by SMJ.
Smart home thermostat with touch screen and home automation
LED Color Control System for RaspberryPi and Dreambox
Brewing System Automation Controller
send and receive artnet / art-net, more than DMX over ethernet network
Open Source PLC based on the arduino platform
My Weather: Personal weather station for educational purpose